<?php
/**
 * Zend Framework
 *
 * LICENSE
 *
 * This source file is subject to the new BSD license that is bundled
 * with this package in the file LICENSE.txt.
 * It is also available through the world-wide-web at this URL:
 * http://framework.zend.com/license/new-bsd
 * If you did not receive a copy of the license and are unable to
 * obtain it through the world-wide-web, please send an email
 * to license@zend.com so we can send you a copy immediately.
 *
 * @category   Zend
 * @package    Zend_Feed_Writer
 * @copyright  Copyright (c) 2005-2011 Zend Technologies USA Inc. (http://www.zend.com)
 * @license    http://framework.zend.com/license/new-bsd     New BSD License
 * @version    $Id: Deleted.php 23775 2011-03-01 17:25:24Z ralph $
 */

/**
 * @see Zend_Feed_Writer_Renderer_RendererAbstract
 */
require_once 'Zend/Feed/Writer/Renderer/RendererAbstract.php';

/**
 * @category   Zend
 * @package    Zend_Feed_Writer
 * @copyright  Copyright (c) 2005-2011 Zend Technologies USA Inc. (http://www.zend.com)
 * @license    http://framework.zend.com/license/new-bsd     New BSD License
 */
class Zend_Feed_Writer_Renderer_Entry_Atom_Deleted extends Zend_Feed_Writer_Renderer_RendererAbstract implements Zend_Feed_Writer_Renderer_RendererInterface {
	/**
	 * Constructor
	 *
	 * @param  Zend_Feed_Writer_Deleted $container
	 * @return void
	 */
	public function __construct(Zend_Feed_Writer_Deleted $container) {
		parent::__construct ( $container );
	}
	
	/**
	 * Render atom entry
	 *
	 * @return Zend_Feed_Writer_Renderer_Entry_Atom
	 */
	public function render() {
		$this->_dom = new DOMDocument ( '1.0', $this->_container->getEncoding () );
		$this->_dom->formatOutput = true;
		$entry = $this->_dom->createElement ( 'at:deleted-entry' );
		$this->_dom->appendChild ( $entry );
		
		$entry->setAttribute ( 'ref', $this->_container->getReference () );
		$entry->setAttribute ( 'when', $this->_container->getWhen ()->get ( Zend_Date::ISO_8601 ) );
		
		$this->_setBy ( $this->_dom, $entry );
		$this->_setComment ( $this->_dom, $entry );
		
		return $this;
	}
	
	/**
	 * Set tombstone comment
	 *
	 * @param  DOMDocument $dom
	 * @param  DOMElement $root
	 * @return void
	 */
	protected function _setComment(DOMDocument $dom, DOMElement $root) {
		if (! $this->getDataContainer ()->getComment ()) {
			return;
		}
		$c = $dom->createElement ( 'at:comment' );
		$root->appendChild ( $c );
		$c->setAttribute ( 'type', 'html' );
		$cdata = $dom->createCDATASection ( $this->getDataContainer ()->getComment () );
		$c->appendChild ( $cdata );
	}
	
	/**
	 * Set entry authors
	 *
	 * @param  DOMDocument $dom
	 * @param  DOMElement $root
	 * @return void
	 */
	protected function _setBy(DOMDocument $dom, DOMElement $root) {
		$data = $this->_container->getBy ();
		if ((! $data || empty ( $data ))) {
			return;
		}
		$author = $this->_dom->createElement ( 'at:by' );
		$name = $this->_dom->createElement ( 'name' );
		$author->appendChild ( $name );
		$root->appendChild ( $author );
		$text = $dom->createTextNode ( $data ['name'] );
		$name->appendChild ( $text );
		if (array_key_exists ( 'email', $data )) {
			$email = $this->_dom->createElement ( 'email' );
			$author->appendChild ( $email );
			$text = $dom->createTextNode ( $data ['email'] );
			$email->appendChild ( $text );
		}
		if (array_key_exists ( 'uri', $data )) {
			$uri = $this->_dom->createElement ( 'uri' );
			$author->appendChild ( $uri );
			$text = $dom->createTextNode ( $data ['uri'] );
			$uri->appendChild ( $text );
		}
	}

}
